The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 31, 1982
Filed:
Apr. 30, 1981
Applicant:
Inventor:
Alfons Dorlars, Leverkusen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
542462 ; 548255 ;
Abstract
Water-soluble 2-aryl-v-triazoles are obtained in a simple manner and in surprisingly good yields when corresponding .alpha.-oximinoarylhydrazones are heated to temperatures of 120.degree.-200.degree. C. in water or predominantly aqueous media in the absence of the cyclizing agents which are otherwise customary. The process products are valuable UV-absorbers or optical brighteners.
Dorlars, Alfons. (1982). Process for the preparation of v-triazole compounds (U.S. Patent No. 4347357). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4347357
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile